Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
DHW Demand
DHW Selector in Maximum (+) position
CH Selector in Minimum (-) position
ON/OFF Switch in ON position
DHW Selector in Maximum (+) position
CH Selector in Minimum (-) position
ON/OFF Switch in ON position
Gas Off
Remove the spark igniter cap and wedge in place below the igniter against the heat exchanger as shown
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Stand clear of the spark igniter and watch for sparking from the igniter lead to the heat exchanger case.
Note:
Ensure the electrode lead is placed close to the heat exchanger casing for sparking to occur.
Note:
Ensure the electrode lead is placed close to the heat exchanger casing for sparking to occur.
Isolate as per TOPs P4
and refit as necessary